Feeder trough for transferring molten glass from a furnace to a

Details Feeder trough for transferring molten glass from a furnace to a Feeder trough for transferring molten glass from a furnace to a

1990-04-04

1991-06-11

Woodard, Joye L.

Glass manufacturing

Molten glass dispensing means

Discharge orifice below melt level

65326, 65347, C03B 526, C03B 700

Patent

active

050229109

ABSTRACT:
A feeder trough for transferring molten glass from a glass furnace to an object-forming station, the feeder trough comprising a channel at one of its ends to the furnace and at its other end to a bowl having at least one feeder orifice a sill which has, on its downstream face, a substantially vertical wall, occupies the entire width of the channel and has a thickness of approximately 4 to 10 cm and a height such that it allows a stream of glass approximately 8 to 10 cm thick to pass over it; and a heatable bottom drain provided upstream of the sill and practically adjoining the latter.

REFERENCES:
patent: 2050211 (1936-08-01), Honiss
patent: 2470558 (1949-05-01), Honiss
patent: 3127262 (1964-03-01), Allman
patent: 3231357 (1966-01-01), Pither
patent: 3269820 (1966-08-01), Day et al.
patent: 3420653 (1969-01-01), Boettner
patent: 4769059 (1988-09-01), Hidai et al.

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